Bump shivammathur/setup-php from 2.14.0 to 2.15.0

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.14.0 to 2.15.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](https://github.com/shivammathur/setup-php/compare/2.14.0...2.15.0)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/appbuild.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Set up npm7
       run: npm i -g npm@7
     - name: Setup PHP
-      uses: shivammathur/setup-php@2.14.0
+      uses: shivammathur/setup-php@2.15.0
       with:
         php-version: '7.4'
         tools: composer

.github/workflows/integration.yml

@@ -61,7 +61,7 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Set up php ${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@2.14.0
+        uses: shivammathur/setup-php@2.15.0
         with:
           php-version: ${{ matrix.php-versions }}
           tools: phpunit

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Set up php${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@2.14.0
+        uses: shivammathur/setup-php@2.15.0
         with:
           php-version: ${{ matrix.php-versions }}
           coverage: none
@@ -33,7 +33,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2.3.4
     - name: Set up php
-      uses: shivammathur/setup-php@2.14.0
+      uses: shivammathur/setup-php@2.15.0
       with:
         php-version: 7.4
         coverage: none

.github/workflows/nightly.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Set up npm7
       run: npm i -g npm@7
     - name: Setup PHP
-      uses: shivammathur/setup-php@2.14.0
+      uses: shivammathur/setup-php@2.15.0
       with:
         php-version: '7.4'
         tools: composer

.github/workflows/phpunit.yml

@@ -62,7 +62,7 @@ jobs:
           path: apps/${{ env.APP_NAME }}
 
       - name: Set up php ${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@2.14.0
+        uses: shivammathur/setup-php@2.15.0
         with:
           php-version: ${{ matrix.php-versions }}
           tools: phpunit

.github/workflows/static-analysis.yml

@@ -18,7 +18,7 @@ jobs:
           - name: Checkout
             uses: actions/checkout@v2.3.4
           - name: Set up php
-            uses: shivammathur/setup-php@2.14.0
+            uses: shivammathur/setup-php@2.15.0
             with:
                 php-version: 7.4
                 tools: composer:v1